cochlea

简明释义

英[ˈkɒkliə]美[ˈkoʊkliəˌˈkɑːkliə]

n. [解剖] 耳蜗

复 数 c o c h l e a e 或 c o c h l e a s

英英释义

单词用法

同义词

反义词

例句

1.The cochlea in the ear converts sound waves to electrical impulses that the brain processes as sound.

耳朵中的耳蜗将声波转换成大脑可以处理的神经电脉冲，从而产生听觉。

2.If you have ever seen a snail shell, you know how a cochlea looks.

如果你看到过蜗牛的壳，你就知道耳蜗的形象。

3.This is an example at the bottom of a native cochlea hair cell.

这只是耳蜗毛细胞发育的一个例证，结合这一技术和其它技术。

4.Purpose To study the relationship between the development of innervation on cochlea hair cells and hearing function in normal chick.

目的探讨正常小鸡耳蜗毛细胞神经支配的发育成熟与听功能的关系。

5.Conclusion the earlier performance of acoustic neuroma is the abnormal function of cochlea and forecourt.

结论听神经瘤早期临床表现为耳蜗与前庭功能异常。

6.Objective To investigate ultrastructure changes of cochlea and cochlea nerve injuries with maxillofacial blast wound.

目的电镜观察颌面部爆炸伤对耳蜗损伤的超微结构变化。

7.The cochlea is essential for converting sound vibrations into neural signals.

耳蜗 对于将声波振动转换为神经信号至关重要。

8.The shape of the cochlea resembles a snail shell.

耳蜗 的形状类似于蜗牛壳。

9.An implant can be placed in the cochlea to help restore hearing.

可以在 耳蜗 中植入一个假体，以帮助恢复听力。

10.Damage to the cochlea can lead to hearing loss.

耳蜗 的损伤可能导致听力丧失。

11.Researchers are studying how the cochlea processes different frequencies of sound.

研究人员正在研究 耳蜗 如何处理不同频率的声音。

作文

The human ear is an extraordinary organ, responsible for our ability to hear and perceive sounds from the world around us. One of its most crucial components is the cochlea, a spiral-shaped structure located in the inner ear. The cochlea (耳蜗) plays a vital role in converting sound waves into electrical signals that can be interpreted by the brain. Understanding how the cochlea functions is essential for grasping the complexities of hearing. When sound waves enter the ear, they travel through the auditory canal and strike the eardrum, causing it to vibrate. These vibrations are transmitted through three tiny bones in the middle ear known as the ossicles. Once these vibrations reach the inner ear, they enter the cochlea. The cochlea is filled with fluid, and as the vibrations move through this fluid, they create waves that stimulate hair cells lining the cochlea (耳蜗). These hair cells are sensory receptors that convert mechanical energy into electrical impulses. The unique spiral shape of the cochlea is significant because it allows for the separation of different frequencies of sound. High-frequency sounds stimulate the base of the cochlea, while low-frequency sounds affect the apex. This tonotopic organization enables us to distinguish between various pitches and tones, making it possible to appreciate music and speech. However, the cochlea is not just a passive receiver of sound; it also has an active role in hearing. The outer hair cells within the cochlea amplify sound vibrations, enhancing our ability to hear faint sounds. This amplification process is crucial for understanding soft speech or enjoying quiet music. Without this function, many people would struggle to hear in noisy environments. Unfortunately, the cochlea can be susceptible to damage from various factors, including exposure to loud noises, aging, and certain medical conditions. When the hair cells in the cochlea are damaged, it can lead to hearing loss, a condition that affects millions of people worldwide. Researchers are actively studying ways to protect and repair the cochlea to prevent or treat hearing loss. In recent years, advancements in technology have led to the development of cochlear implants, devices that can help restore hearing for individuals with severe hearing loss. These implants bypass damaged hair cells in the cochlea and directly stimulate the auditory nerve, allowing users to perceive sound. This innovation has transformed the lives of many, enabling them to reconnect with the world of sound. In conclusion, the cochlea (耳蜗) is a remarkable structure that plays an essential role in our ability to hear. Its intricate design and functions allow us to experience the beauty of sound, from the gentle rustle of leaves to the complex harmonies of music. As we continue to explore the mysteries of the cochlea and develop new technologies to protect and enhance our hearing, we gain a deeper appreciation for this incredible organ and its significance in our daily lives.